A HE, DE & RE MANUAL
IOM-26 2 of 33 Oct 12 R4
TABLE OF CONTENTS
YOU HAVE RESPONSIBILITIES TOO ........................................................................................................................................ 3
INTRODUCTION ............................................................................................................................................................................. 3
SAFETY PRECAUTIONS .............................................................................................................................................................. 3
WARRANTY ..................................................................................................................................................................................... 5
PARTS .............................................................................................................................................................................................. 6
RECEIVING ...................................................................................................................................................................................... 6
TEMPORARY STORAGE .............................................................................................................................................................. 6
INSTALLATION ................................................................................................................................................................ 7
CODES ............................................................................................................................................................................................. 7
LIFTING ............................................................................................................................................................................................ 9
MOUNTING ...................................................................................................................................................................................... 9
SHIPPING MATERIALS ................................................................................................................................................................10
ASSEMBLY .....................................................................................................................................................................................11
PIPING, ELECTRICAL OR CONTROL SERVICE CONNECTIONS ......................................................................................12
NATURAL GAS AND PROPANE INSTALLATION: ..................................................................................................................12
GAS LINE TESTING (EXTERNAL TO THE UNIT) ...................................................................................................................12
NON RECIRCULATING INSTALLATION REQUIREMENTS ..................................................................................................13
INLET DUCTING ............................................................................................................................................................................13
FIELD INSTALLED DAMPERS ....................................................................................................................................................14
DE PROCESS HEATER INSTALLATION REQUIREMENTS .................................................................................................15
EXHAUST FAN / RELIEF AIR PROVISIONS ............................................................................................................................16
LOW LIMIT FREEZE PROTECTION ..........................................................................................................................................16
ELECTRICAL INSTALLATION .....................................................................................................................................................16
Recommended 24V Field Wiring Size: ........................................................................................................................... 17
DUCT MOUNTED TE-6000-EA3 TEMPERATURE SENSOR ................................................................................................18
COIL CONNECTIONS ...................................................................................................................................................................18
DRAIN TRAPS ................................................................................................................................................................................19
FLUSHING AND DEGREASING OF WATER AND GLYCOL COILS ....................................................................................19
HEAT TRANSFER FLUIDS ..........................................................................................................................................................20
BEFORE START-UP ...................................................................................................................................................... 20
START-UP CHECK LIST ................................................................................................................................................ 20
OPERATION ............................................................................................................................................... 22
SAFETY SHUTOFF VALVE LEAK TEST: ..................................................................................................................................23
OPERATIONAL CHECK ...............................................................................................................................................................24
CONTROL SETTINGS ..................................................................................................................................................................25
MAINTENANCE .............................................................................................................................................................. 26
ELECTRICAL ..................................................................................................................................................................................26
BELT ADJUSTMENT .....................................................................................................................................................................27
SET SCREWS ................................................................................................................................................................................27
BEARING SETSCREW TORQUES ............................................................................................................................................28
LUBRICATION OF FAN BEARINGS ...........................................................................................................................................28
LUBRICATION OF DODGE FAN BEARINGS ...........................................................................................................................29
MOTOR LUBRICATION ................................................................................................................................................................31
GAS MANIFOLD.............................................................................................................................................................................31
BURNERS .......................................................................................................................................................................................32
FILTERS ..........................................................................................................................................................................................32
CONTROLS ....................................................................................................................................................................................33
CONTROL ENCLOSURE VENTILATION ..................................................................................................................................33
OUTDOOR AIR INTAKES, MIXING SECTIONS AND DAMPERS.........................................................................................33
COILS ...............................................................................................................................................................................................33
ULTRAVIOLET SCANNERS ........................................................................................................................................................33
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